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Senior Web Security Researcher
Not specifiedFull-timeSecurity EngineeringEnterprise SoftwareData Infrastructure
Lead hands-on research into browser internals, reverse engineering, bot-detection systems, and high-performance web data gathering capabilities for an enterprise platform.
Responsibilities
- Reverse-engineer and analyze JavaScript-based bot-detection systems and API interaction flows.
- Analyze and modify large browser codebases, including Chromium-scale codebases.
- Apply browser internals and architecture expertise to improve stability, performance, and resistance to anti-automation measures.
- Collaborate with researchers and developers to integrate findings into production solutions.
- Provide technical guidance and mentorship to the research team.
Requirements
- At least 5 years of experience in research teams focused on web data extraction, reverse engineering, or browser technologies.
- Strong JavaScript skills and hands-on web reverse-engineering experience.
- Strong analytical and problem-solving abilities with close attention to detail.
Nice to have
- Experience with dynamic instrumentation and tools such as Frida, IDA Pro, Ghidra, or Radare2/Cutter.
- Experience with Puppeteer, Playwright, CDP, or anti-scraping and bot-detection mechanisms.
- Familiarity with browser debugging and web development tools such as Chrome DevTools Protocol, Charles Proxy, Fiddler, Burp Suite, VS Code, or WebStorm.
- Experience working with Chromium or Firefox source code.
Benefits
- Work on a deeply technical platform supporting real-time AI and enterprise decisions.
- Help shape Web Search Agents and live web intelligence.
- Join a fast-moving, mission-driven team with strong ownership and frequent delivery.